4IMPORTANT! . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2Please Read Before Starting1. GeNeRAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51-1. Tools Required for Installation (not supplied)1-2. Accessories Supplied with Unit1-3. Type of Copper Tube and Insulation Material1-4. Additional Materials Required for Installation2. SeLeCTING THe INSTALLATION SITe . . . . . . . . . . . . . . 62-1. Indoor Unit3. HOW TO INSTALL THe INDOOR UNIT . . . . . . . . . . . . . . . 7■ Ceiling Type (T2 Type) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73-1. Required Minimum Space for Installation and Service3-2. Preparation Before Installation3-3. Suspending the Indoor Unit3-4. Duct for Fresh Air3-5. Shaping the Tubing3-6. Installing the Drain Pipe4. eLeCTRICAL WIRING . . . . . . . . . . . . . . . . . . . . . . . . . . . 114-1. General Precautions on Wiring4-2. Recommended Wire Length and Wire Diameterfor Power Supply System4-3. Wiring System Diagrams5. HOW TO PROCeSS TUBING . . . . . . . . . . . . . . . . . . . . . 155-1. Connecting the Refrigerant Tubing5-2. Connecting Tubing Between Indoor andOutdoor Units5-3. Insulating the Refrigerant Tubing5-4. Taping the Tubes5-5. Finishing the Installation6. FINAL PROCeDURe . . . . . . . . . . . . . . . . . . . . . . . . . . . . 177. HOW TO INSTALL THe TIMeR ReMOTeCONTROLLeR OR HIGH-SPeC WIReD ReMOTeCONTROLLeR (OPTIONAL PART) . . . . . . . . . . . . . . . . . 17NOTERefer to the Operating Instructions attached to the optionalTimer Remote Controller or optional High-spec WiredRemote Controller.8. HOW TO INSTALL WIReLeSS ReMOTeCONTROLLeR ReCeIVeR . . . . . . . . . . . . . . . . . . . . . . . 17NOTERefer to the Operating Instructions attached to the optionalWireless Remote Controller Receiver.9. APPeNDIX . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18■ Care and Cleaning■ Troubleshooting■ Tips for Energy SavingIMPORTANT INFORMATION ReGARDING THeReFRIGeRANT USeD . . . . . . . . . . . . . . . . . . . . . . . . . . . 21Page PageCONTeNTS